Sandstone pillars, Meteora, Greece

Luoping, Yunnan Province, China

Sunset over the misty Twelve Apostles, Australia

Long, Long Road

Somewhere in the Faroe Islands

Natural limestone structures at Nambung National Park, Western Australia

Rainbow over Cathedral Rock: Sedona, AZ, USA

Mountain in Gates of the Arctic National Park, Alaska

Dunglen, Co. Antrim, Northern Ireland.

North Dome, Yosemite Falls

Buckskin Gulch, Kolob Canyon, Utah

Lake Louise, Alberta

Tarn at Leaves, Cumbria